diff --git a/src/main/java/ru/bvn13/jircbot/listeners/HelpListener.java b/src/main/java/ru/bvn13/jircbot/listeners/HelpListener.java
index c7b2af8..5643fbc 100644
--- a/src/main/java/ru/bvn13/jircbot/listeners/HelpListener.java
+++ b/src/main/java/ru/bvn13/jircbot/listeners/HelpListener.java
@@ -1,10 +1,13 @@
 package ru.bvn13.jircbot.listeners;
 
 import org.pircbotx.hooks.events.MessageEvent;
+import org.pircbotx.hooks.events.PrivateMessageEvent;
+import org.pircbotx.hooks.types.GenericMessageEvent;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import ru.bvn13.jircbot.bot.ImprovedListenerAdapter;
 import ru.bvn13.jircbot.config.JircBotConfiguration;
+import ru.bvn13.jircbot.documentation.DescriptionProvided;
 import ru.bvn13.jircbot.documentation.DocumentationProvider;
 import ru.bvn13.jircbot.documentation.ListenerDescription;
 
@@ -17,18 +20,18 @@ import java.util.Optional;
  * Created by bvn13 on 15.03.2019.
  */
 @Component
-public class HelpListener extends ImprovedListenerAdapter {
+public class HelpListener extends ImprovedListenerAdapter implements DescriptionProvided {
 
     private static final List<String> COMMAND = Arrays.asList("?help", "?h");
 
     private JircBotConfiguration configuration;
     private DocumentationProvider documentationProvider;
 
-    private String adviceToFolowMainUrl;
+    private String adviceToFollowMainUrl;
 
     @PostConstruct
     private void init() {
-        adviceToFolowMainUrl = String.format("see all docs: %s/docs", configuration.getMainUrl());
+        adviceToFollowMainUrl = String.format("see all docs: %s/docs", configuration.getMainUrl());
     }
 
     @Override
@@ -39,6 +42,17 @@ public class HelpListener extends ImprovedListenerAdapter {
             return;
         }
 
+        answer(event);
+    }
+
+    @Override
+    public void onPrivateMessage(PrivateMessageEvent event) throws Exception {
+        super.onPrivateMessage(event);
+
+        answer(event);
+    }
+
+    private void answer(GenericMessageEvent event) {
         boolean isHelp = false;
         String command = "";
         for (String c : COMMAND) {
@@ -56,24 +70,23 @@ public class HelpListener extends ImprovedListenerAdapter {
         String message = event.getMessage().replace(command, "").trim();
 
         if (message.isEmpty()) {
-            event.respond(adviceToFolowMainUrl);
+            event.respond(adviceToFollowMainUrl);
         } else {
             answerWithHelp(event, message);
         }
-
     }
 
-    private void answerWithHelp(MessageEvent event, String message) {
+    private void answerWithHelp(GenericMessageEvent event, String message) {
         String[] words = message.replace("  ", "").split(" ");
-        if (words.length > 1) {
+        if (words.length > 1 || words[0].equalsIgnoreCase("all")) {
             event.respond(String.format("help syntax: ?help | ?help <COMMAND> | Commands: %s", documentationProvider.getAllCommands()));
         } else {
-            Optional<ListenerDescription.CommandDescription> description = documentationProvider.findByCommand(words[0]);
+            Optional<ListenerDescription.CommandDescription> description = documentationProvider.findByCommand(words[0].toLowerCase());
             if (description.isPresent()) {
                 ListenerDescription.CommandDescription d = description.get();
                 event.respond(String.format("COMMAND: %s, DESCRIPTION: %s, EXAMPLE: %s", d.getCommand(), d.getDescription(), d.getExample()));
             } else {
-                event.respond(String.format("wrong command %s. %s%s", words[0], adviceToFolowMainUrl.substring(0, 1).toUpperCase(), adviceToFolowMainUrl.substring(1)));
+                event.respond(String.format("wrong command %s. %s%s", words[0], adviceToFollowMainUrl.substring(0, 1).toUpperCase(), adviceToFollowMainUrl.substring(1)));
             }
         }
     }
@@ -87,4 +100,22 @@ public class HelpListener extends ImprovedListenerAdapter {
     public void setConfiguration(JircBotConfiguration configuration) {
         this.configuration = configuration;
     }
+
+    @Override
+    public ListenerDescription getDescription() {
+        return ListenerDescription.create()
+                .setModuleName("HelpListener")
+                .setModuleDescription("Provides a help")
+                .addCommand(ListenerDescription.CommandDescription.builder()
+                        .command("help")
+                        .description("Provides help of command usage")
+                        .example("?h[elp] all|<command>")
+                        .build()
+                );
+    }
+
+    @Override
+    public void registerDescription(DocumentationProvider documentationProvider) {
+        documentationProvider.register(this);
+    }
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 8ff784b..45ad4e5 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,5 +1,5 @@
 
-jircbot.version=@bot.version@
+jircbot.version=2.1.0
 
 jircbot.config=config.json